coredump: Exclude special areas

Fujitsu: POSTK_DEBUG_TEMP_FIX_38
Refs: #1005
Change-Id: I8934d2aecf06a09469afe131347e42b48b6f67f6

test/issues/1005/devmap_and_segv.c

@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include "./test_chk.h"
+
+#define TEST_NAME "devmap_and_segv"
+
+#define PROCFILE_LEN 128
+#define MAP_LEN 4096
+#define DEV_NAME "/dev/test_mck/mmap_dev2"
+
+int main(int argc, char *argv[])
+{
+	int dev_fd = 0;
+	pid_t pid = getpid();
+	void *dev_map = NULL;
+	char *segv_addr = NULL;
+	char cmd[128];
+
+	printf("*** %s start *******************************\n", TEST_NAME);
+
+	/* open device file */
+	dev_fd = open(DEV_NAME, O_RDONLY);
+	OKNG(dev_fd < 0, "open test_device_file:%s", DEV_NAME);
+
+	/* mmap device file */
+	dev_map = mmap(NULL, MAP_LEN, PROT_READ, MAP_SHARED, dev_fd, 0);
+	OKNG(dev_map == MAP_FAILED, "mmap device file");
+	printf("  map dev_file to %p\n", dev_map);
+
+	/* print maps */
+	sprintf(cmd, "cat /proc/%d/maps", pid);
+	system(cmd);
+
+	/* occur segv */
+	*segv_addr = '0';
+
+	printf("*** Why reached here? ***\n");
+	return 0;
+
+fn_fail:
+
+	if (dev_fd > 0) {
+		close(dev_fd);
+	}
+
+	return -1;
+}